Detailed Product Description Positive Displacement Flow Meter Model: M-50-1Application: 1.refined petroleum products; 2.aviation gasolines and jet fuels; 3. ... alkaline pH liquids 12.abrasive liquids Technical Specification:Flow Rate: 50-500L/minDiameter: 50mm/2"Accuracy: ±0.2%Volume Per Revolution ... End Connections : ANSI Flanged,NPT,BSPT,Slip Weld availableViscosity: 30SSU~1,500,000SSU